4305125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 6110208

約数和(自身を除く): 1805083

約数列:

[1, 5, 11, 25, 31, 55, 101, 125, 155, 275, 341, 505, 775, 1111, 1375, 1705, 2525, 3131, 3875, 5555, 8525, 12625, 15655, 27775, 34441, 42625, 78275, 138875, 172205, 391375, 861025, 4305125]

約数ペア:

[(1, 4305125), (5, 861025), (11, 391375), (25, 172205), (31, 138875), (55, 78275), (101, 42625), (125, 34441), (155, 27775), (275, 15655), (341, 12625), (505, 8525), (775, 5555), (1111, 3875), (1375, 3131), (1705, 2525)]